Hasegawa, Noriyoshi
Prgeone, 2007
Buku Teks
Fairmont Press , 1997
Buku Teks
Zile, Judy Van, author
Wesleyan University Press, 2001
Buku Teks
Cho Dong-wha ... [et al.]
Korean Information Service, 2001
Buku Teks
Bowers, Faubion, author
AMS Press, 1967
Buku Teks